There are several ways to ask for help and contact the staff.
First, there is a Piazza board, which is the first place you should go. Remember not to post code from your assignment solutions in public questions:
Second, the tutors and TAs hold office hours in the CSE basement, specifically room B260. This Piazza post has instructions and further references for how to ask for help. Tutors will be in the labs at the following times:
Third, you can come to Joe’s office hours:
Monday 1-2:30PM, CSE B260; Best for help with programming assignments.
Wednesday 10:15AM-12PM, CSE 3206; Best for general academic/professional questions.
Friday 10:15-11:45AM, CSE B260; Best for help with programming assignments.
Note that Joe’s office hours are shared with CSE 131 (which Joe also teaches).